<script setup lang="ts" name="UserPatientPage">
import {
  addPatient,
  editPatient,
  getPatientList,
  delPatient,
} from '@/services/user'
import type { Patient } from '@/types/user'
import { idCardRules, nameRules } from '@/utils/rules'
import {
  showConfirmDialog,
  showSuccessToast,
  type FormInstance,
  showToast,
} from 'vant'
import { onMounted, ref, computed } from 'vue'
import { omit } from 'lodash'
import { useRoute } from 'vue-router'
import { useRouter } from 'vue-router'
import { useConsultStore } from '@/stores'

// 是否是选择患者
const route = useRoute()
const isChange = computed(() => route.query.isChange === '1')

// 1. 页面初始化加载数据
const list = ref<Patient[]>([])
const loadList = async () => {
  const res = await getPatientList()
  list.value = res.data
  // 设置默认选中的ID，当你是选择患者的时候，且有患者信息的时候
  if (isChange.value && list.value.length) {
    const defPatient = list.value.find((item) => item.defaultFlag === 1)
    if (defPatient) patientId.value = defPatient.id
    else patientId.value = list.value[0].id
  }
}

onMounted(() => {
  loadList()
})

const isShowPopup = ref(false)

const options = [
  { label: '男', value: 1 },
  { label: '女', value: 0 },
]

const getInitPatient = (): Patient => ({
  name: '',
  gender: 1,
  idCard: '',
  defaultFlag: 0,
})

const patient = ref<Patient>(getInitPatient())

// 默认值需要转换
const defaultFlag = computed({
  get() {
    return patient.value.defaultFlag === 1 ? true : false
  },
  set(value) {
    patient.value.defaultFlag = value ? 1 : 0
  },
})

const form = ref<FormInstance>()
const onSubmit = async () => {
  await form.value?.validate()
  // 校验通过

  const { id } = patient.value

  await (id ? editPatient : addPatient)(patient.value)
  // showSuccessToast(`${id ? '编辑' : '添加'}成功`)
  // isShowPopup.value = false
  // loadList()

  hidePopup(id ? 'edit' : 'add')
}

const onBlurOfIdCard = async () => {
  await form.value?.validate('idCard')
  // 验证通过
  // 提取身份证号中的性别：倒数第二位，单数就是男，双数就是女

  // 模除取余后，刚好和接口数据  男：1，女：0  匹配
  patient.value.gender = (+patient.value.idCard.slice(-2, -1) % 2) as 0 | 1
}

const showPopup = (editPatient?: Patient) => {
  if (editPatient) {
    patient.value = omit(editPatient, ['age', 'genderValue'])
  } else {
    patient.value = getInitPatient()
  }
  isShowPopup.value = true
}

const hidePopup = (type: 'add' | 'edit' | 'del') => {
  showSuccessToast(
    `${type === 'add' ? '添加' : type === 'edit' ? '编辑' : '删除'}成功`
  )
  isShowPopup.value = false
  loadList()
}

const remove = async () => {
  if (patient.value.id) {
    await showConfirmDialog({
      title: '温馨提示',
      message: `您确认要删除 ${patient.value.name} 患者信息吗 ？`,
    })
    await delPatient(patient.value.id)
    hidePopup('del')
  }
}

const patientId = ref<string>()
const selectedPatient = (item: Patient) => {
  if (isChange.value) {
    patientId.value = item.id
  }
}

const router = useRouter()
const store = useConsultStore()

const next = async () => {
  if (!patientId.value) return showToast('请选就诊择患者')
  store.setPatient(patientId.value)
  router.push('/consult/pay')
}
</script>

<template>
  <div class="patient-page">
    <cp-nav-bar :title="isChange ? '选择患者' : '家庭档案'" />
    <!-- 头部提示 -->
    <div class="patient-change" v-if="isChange">
      <h3>请选择患者信息</h3>
      <p>以便医生给出更准确的治疗，信息仅医生可见</p>
    </div>
    <div class="patient-list">
      <div
        class="patient-item"
        v-for="item of list"
        :key="item.id"
        @click="selectedPatient(item)"
        :class="{ selected: patientId === item.id }"
      >
        <div class="info">
          <span class="name">{{ item.name }}</span>
          <span class="id">{{
            item.idCard.replace(/^(.{6}).+(.{4})$/, '\$1********\$2')
          }}</span>
          <span>{{ item.genderValue }}</span>
          <span>{{ item.age }}岁</span>
        </div>
        <div class="icon" @click.stop="showPopup(item)">
          <cp-icon name="user-edit" />
        </div>
        <div class="tag" v-if="item.defaultFlag === 1">默认</div>
      </div>
      <div class="patient-add" v-if="list.length < 6" @click="showPopup()">
        <cp-icon name="user-add" />
        <p>添加患者</p>
      </div>
      <div class="patient-tip">最多可添加 6 人</div>
      <!-- 底部按钮 -->
      <div class="patient-next" v-if="isChange">
        <van-button type="primary" round block @click="next">下一步</van-button>
      </div>
    </div>
    <van-popup
      v-model:show="isShowPopup"
      position="right"
      :style="{ width: '100%', height: '100%' }"
    >
      <cp-nav-bar
        :title="`${patient.id ? '编辑' : '添加'}患者`"
        right-text="保存"
        :back="() => (isShowPopup = false)"
        @click-right="onSubmit"
      />
      <van-form autocomplete="off" ref="form">
        <van-field
          v-model="patient.name"
          label="真实姓名"
          placeholder="请输入真实姓名"
          :rules="nameRules"
        />
        <van-field
          name="idCard"
          v-model="patient.idCard"
          label="身份证号"
          placeholder="请输入身份证号"
          :rules="idCardRules"
          @blur="onBlurOfIdCard"
        />
        <van-field label="性别" class="pb4">
          <!-- 单选按钮组件 -->
          <template #input>
            <cp-radio-btn
              v-model="patient.gender"
              :options="options"
              disabled
            ></cp-radio-btn>
          </template>
        </van-field>
        <van-field label="默认就诊人">
          <template #input>
            <van-checkbox v-model="defaultFlag" :icon-size="18" round />
          </template>
        </van-field>
      </van-form>
      <van-action-bar v-if="patient.id">
        <van-action-bar-button @click="remove">删除</van-action-bar-button>
      </van-action-bar>
    </van-popup>
  </div>
</template>

<style lang="scss" scoped>
.patient-page {
  .patient-change {
    padding: 15px;
    > h3 {
      font-weight: normal;
      margin-bottom: 5px;
    }
    > p {
      color: var(--cp-text3);
    }
  }
  .patient-next {
    padding: 15px;
    background-color: #fff;
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 80px;
    box-sizing: border-box;
  }
  padding: 46px 0 80px;
  :deep() {
    .van-popup {
      width: 100%;
      height: 100%;
      padding-top: 46px;
      box-sizing: border-box;
    }
  }
}
.patient-list {
  padding: 15px;
}
.patient-item {
  display: flex;
  align-items: center;
  padding: 15px;
  background-color: var(--cp-bg);
  border-radius: 8px;
  margin-bottom: 15px;
  position: relative;
  border: 1px solid var(--cp-bg);
  transition: all 0.3s;
  overflow: hidden;
  .info {
    display: flex;
    flex-wrap: wrap;
    flex: 1;
    span {
      color: var(--cp-tip);
      margin-right: 20px;
      line-height: 30px;
      &.name {
        font-size: 16px;
        color: var(--cp-text1);
        width: 80px;
        margin-right: 0;
      }
      &.id {
        color: var(--cp-text2);
        width: 180px;
      }
    }
  }
  .icon {
    color: var(--cp-tag);
    width: 20px;
    text-align: center;
  }
  .tag {
    position: absolute;
    right: 60px;
    top: 21px;
    width: 30px;
    height: 16px;
    font-size: 10px;
    color: #fff;
    background-color: var(--cp-primary);
    border-radius: 2px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  &.selected {
    border-color: var(--cp-primary);
    background-color: var(--cp-plain);
    .icon {
      color: var(--cp-primary);
    }
  }
}
.patient-add {
  background-color: var(--cp-bg);
  color: var(--cp-primary);
  text-align: center;
  padding: 15px 0;
  border-radius: 8px;
  .cp-icon {
    font-size: 24px;
  }
}
.patient-tip {
  color: var(--cp-tag);
  padding: 12px 0;
}
.pb4 {
  padding-bottom: 4px;
}
</style>
